Zasuwa wrzecionowa bob综合体育官网下载 EROX®plus Armatura zaporowo-regulacyjna o zamkniętej konstrukcji ramowej

400x400….1800x1800;
Square opening;
Tightness: max. 1% (on seating pressure) and max. 3% (off seating pressure) of leakage rate acc. to DIN 19569 Part 4;
non-rising stem;
Stainless steel shut-off and control valve with open or closed frame design for wall-mounting. Particularly sturdy design with a newly developed, patented sealing system. Suitable for applications with stringent requirements in terms of tightness in wastewater systems, in municipal sewage treatment plants, in storm-water retention basins, in flood and damage protection as well as in industrial sewage treatment plants and in power plants.